render paths via fnRender correct

website/templates/base_blog_details.html

@@ -1,10 +1,10 @@
 {% extends 'base.html' %}
 
 {% block part0 %}
-    <h1>{{ details.title }}</h1>
-    {{ details.teaser|markdown }}
+    <h1>{{ Data.title }}</h1>
+    {{ Data.teaser|markdown }}
 {% endblock part0 %}
 
 {% block part1 %}
-    {{ details.body|markdown }}
+    {{ Data.body|markdown }}
 {% endblock part1 %}